What is (s^3-2s-9)+(2s^2-6s^3+s) ?

The solution to (s^3-2s-9)+(2s^2-6s^3+s) is -5s^3+2s^2-s-9

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simplify (s^3-2s-9)+(2s^2-6s^3+s)

simplify

(s^{3} - 2 s - 9) + (2 s^{2} - 6 s^{3} + s)

- 5 s^{3} + 2 s^{2} - s - 9

Solution steps

(s^{3} - 2 s - 9) + (2 s^{2} - 6 s^{3} + s)

Simplify

(s^{3} - 2 s - 9) + (2 s^{2} - 6 s^{3} + s) : s^{3} - 2 s - 9 + 2 s^{2} - 6 s^{3} + s

= s^{3} - 2 s - 9 + 2 s^{2} - 6 s^{3} + s

Group like terms

= s^{3} - 6 s^{3} + 2 s^{2} - 2 s + s - 9

Add similar elements:

s^{3} - 6 s^{3} = - 5 s^{3}

= - 5 s^{3} + 2 s^{2} - 2 s + s - 9

Add similar elements:

- 2 s + s = - s

= - 5 s^{3} + 2 s^{2} - s - 9

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\frac{1}{4} \div \frac{5}{6}

\frac{x ^{2} + x - 6}{x ^{2} - 5 x + 6}

sin^{2} (x) csc^{2} (x)

(3 m^{4} - m^{2} + 1) (m^{2} - 3 m + 4)

What is (s^3-2s-9)+(2s^2-6s^3+s) ?
The solution to (s^3-2s-9)+(2s^2-6s^3+s) is -5s^3+2s^2-s-9